1 /* $OpenBSD: kern_ipc_10.c,v 1.8 2004/05/05 05:18:17 mickey Exp $ */
2 /* $NetBSD: kern_ipc_10.c,v 1.4 1995/10/07 06:26:25 mycroft Exp $ */
3
4 /*
5 * Copyright (c) 1994 Adam Glass and Charles Hannum. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Adam Glass and Charles
18 * Hannum.
19 * 4. The names of the authors may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/kernel.h>
37 #include <sys/proc.h>
38 #include <sys/sem.h>
39 #include <sys/malloc.h>
40
41 #include <sys/mount.h>
42 #include <sys/syscallargs.h>
43
44 #include <uvm/uvm_extern.h>
45
46 /*
47 * Note that while we no longer have a COMPAT_10 kernel option,
48 * there are other COMPAT_* options that need these old functions.
49 */
50
51 #if defined(SYSVSEM) && !defined(__LP64__)
52 int
53 compat_10_sys_semsys(p, v, retval)
54 struct proc *p;
55 void *v;
56 register_t *retval;
57 {
58 struct compat_10_sys_semsys_args /* {
59 syscallarg(int) which;
60 syscallarg(int) a2;
61 syscallarg(int) a3;
62 syscallarg(int) a4;
63 syscallarg(int) a5;
64 } */ *uap = v;
65 struct sys___semctl_args /* {
66 syscallarg(int) semid;
67 syscallarg(int) semnum;
68 syscallarg(int) cmd;
69 syscallarg(union semun *) arg;
70 } */ __semctl_args;
71 struct sys_semget_args /* {
72 syscallarg(key_t) key;
73 syscallarg(int) nsems;
74 syscallarg(int) semflg;
75 } */ semget_args;
76 struct sys_semop_args /* {
77 syscallarg(int) semid;
78 syscallarg(struct sembuf *) sops;
79 syscallarg(u_int) nsops;
80 } */ semop_args;
81
82 switch (SCARG(uap, which)) {
83 case 0: /* __semctl() */
84 SCARG(&__semctl_args, semid) = SCARG(uap, a2);
85 SCARG(&__semctl_args, semnum) = SCARG(uap, a3);
86 SCARG(&__semctl_args, cmd) = SCARG(uap, a4);
87 SCARG(&__semctl_args, arg) = (union semun *)SCARG(uap, a5);
88 return (sys___semctl(p, &__semctl_args, retval));
89
90 case 1: /* semget() */
91 SCARG(&semget_args, key) = SCARG(uap, a2);
92 SCARG(&semget_args, nsems) = SCARG(uap, a3);
93 SCARG(&semget_args, semflg) = SCARG(uap, a4);
94 return (sys_semget(p, &semget_args, retval));
95
96 case 2: /* semop() */
97 SCARG(&semop_args, semid) = SCARG(uap, a2);
98 SCARG(&semop_args, sops) = (struct sembuf *)SCARG(uap, a3);
99 SCARG(&semop_args, nsops) = SCARG(uap, a4);
100 return (sys_semop(p, &semop_args, retval));
101
102 default:
103 return (EINVAL);
104 }
105 }
106
107 int
108 compat_10_sys_shmsys(p, v, retval)
109 struct proc *p;
110 void *v;
111 register_t *retval;
112 {
113 struct compat_10_sys_shmsys_args /* {
114 syscallarg(int) which;
115 syscallarg(int) a2;
116 syscallarg(int) a3;
117 syscallarg(int) a4;
118 } */ *uap = v;
119 struct sys_shmat_args /* {
120 syscallarg(int) shmid;
121 syscallarg(void *) shmaddr;
122 syscallarg(int) shmflg;
123 } */ shmat_args;
124 struct sys_shmctl_args /* {
125 syscallarg(int) shmid;
126 syscallarg(int) cmd;
127 syscallarg(struct shmid_ds *) buf;
128 } */ shmctl_args;
129 struct sys_shmdt_args /* {
130 syscallarg(void *) shmaddr;
131 } */ shmdt_args;
132 struct sys_shmget_args /* {
133 syscallarg(key_t) key;
134 syscallarg(int) size;
135 syscallarg(int) shmflg;
136 } */ shmget_args;
137
138 switch (SCARG(uap, which)) {
139 case 0: /* shmat() */
140 SCARG(&shmat_args, shmid) = SCARG(uap, a2);
141 SCARG(&shmat_args, shmaddr) = (void *)SCARG(uap, a3);
142 SCARG(&shmat_args, shmflg) = SCARG(uap, a4);
143 return (sys_shmat(p, &shmat_args, retval));
144
145 case 1: /* shmctl() */
146 SCARG(&shmctl_args, shmid) = SCARG(uap, a2);
147 SCARG(&shmctl_args, cmd) = SCARG(uap, a3);
148 SCARG(&shmctl_args, buf) = (struct shmid_ds *)SCARG(uap, a4);
149 return (sys_shmctl(p, &shmctl_args, retval));
150
151 case 2: /* shmdt() */
152 SCARG(&shmdt_args, shmaddr) = (void *)SCARG(uap, a2);
153 return (sys_shmdt(p, &shmdt_args, retval));
154
155 case 3: /* shmget() */
156 SCARG(&shmget_args, key) = SCARG(uap, a2);
157 SCARG(&shmget_args, size) = SCARG(uap, a3);
158 SCARG(&shmget_args, shmflg) = SCARG(uap, a4);
159 return (sys_shmget(p, &shmget_args, retval));
160
161 default:
162 return (EINVAL);
163 }
164 }
165
166 int
167 compat_10_sys_msgsys(p, v, retval)
168 struct proc *p;
169 void *v;
170 register_t *retval;
171 {
172 struct compat_10_sys_msgsys_args /* {
173 syscallarg(int) which;
174 syscallarg(int) a2;
175 syscallarg(int) a3;
176 syscallarg(int) a4;
177 syscallarg(int) a5;
178 syscallarg(int) a6;
179 } */ *uap = v;
180 struct sys_msgctl_args /* {
181 syscallarg(int) msqid;
182 syscallarg(int) cmd;
183 syscallarg(struct msqid_ds *) buf;
184 } */ msgctl_args;
185 struct sys_msgget_args /* {
186 syscallarg(key_t) key;
187 syscallarg(int) msgflg;
188 } */ msgget_args;
189 struct sys_msgsnd_args /* {
190 syscallarg(int) msqid;
191 syscallarg(void *) msgp;
192 syscallarg(size_t) msgsz;
193 syscallarg(int) msgflg;
194 } */ msgsnd_args;
195 struct sys_msgrcv_args /* {
196 syscallarg(int) msqid;
197 syscallarg(void *) msgp;
198 syscallarg(size_t) msgsz;
199 syscallarg(long) msgtyp;
200 syscallarg(int) msgflg;
201 } */ msgrcv_args;
202
203 switch (SCARG(uap, which)) {
204 case 0: /* msgctl()*/
205 SCARG(&msgctl_args, msqid) = SCARG(uap, a2);
206 SCARG(&msgctl_args, cmd) = SCARG(uap, a3);
207 SCARG(&msgctl_args, buf) =
208 (struct msqid_ds *)SCARG(uap, a4);
209 return (sys_msgctl(p, &msgctl_args, retval));
210
211 case 1: /* msgget() */
212 SCARG(&msgget_args, key) = SCARG(uap, a2);
213 SCARG(&msgget_args, msgflg) = SCARG(uap, a3);
214 return (sys_msgget(p, &msgget_args, retval));
215
216 case 2: /* msgsnd() */
217 SCARG(&msgsnd_args, msqid) = SCARG(uap, a2);
218 SCARG(&msgsnd_args, msgp) = (void *)SCARG(uap, a3);
219 SCARG(&msgsnd_args, msgsz) = SCARG(uap, a4);
220 SCARG(&msgsnd_args, msgflg) = SCARG(uap, a5);
221 return (sys_msgsnd(p, &msgsnd_args, retval));
222
223 case 3: /* msgrcv() */
224 SCARG(&msgrcv_args, msqid) = SCARG(uap, a2);
225 SCARG(&msgrcv_args, msgp) = (void *)SCARG(uap, a3);
226 SCARG(&msgrcv_args, msgsz) = SCARG(uap, a4);
227 SCARG(&msgrcv_args, msgtyp) = SCARG(uap, a5);
228 SCARG(&msgrcv_args, msgflg) = SCARG(uap, a6);
229 return (sys_msgrcv(p, &msgrcv_args, retval));
230
231 default:
232 return (EINVAL);
233 }
234 }
235 #endif